.revhub-ad { margin: 1em 0; text-align: center; }
.revhub-ad img { max-width: 100%; height: auto; }
.revhub-ad-text a { text-decoration: underline; }

.revhub-sponsor-grid { display: grid; gap: 1.25em; align-items: center; margin: 1.5em 0; }
.revhub-sponsor-card { display: flex; align-items: center; justify-content: center; padding: 1em; border: 1px solid #e5e5e5; border-radius: 8px; }
.revhub-sponsor-card img { max-width: 100%; max-height: 80px; object-fit: contain; }
.revhub-sponsor-name { font-weight: 600; }

.revhub-donation-total { font-size: 1.25em; font-weight: 700; margin: 1em 0; }
.revhub-progress-bar { background: #eee; border-radius: 999px; height: 10px; margin-top: 0.5em; overflow: hidden; }
.revhub-progress-fill { background: #2563eb; height: 100%; transition: width 0.3s ease; }
.revhub-progress-label { display: block; font-size: 0.85em; font-weight: 400; color: #666; margin-top: 0.35em; }

.revhub-donate-form { max-width: 480px; padding: 1.5em; border: 1px solid #e5e5e5; border-radius: 12px; }
.revhub-field-group { margin-bottom: 1em; }
.revhub-amounts { display: flex; flex-wrap: wrap; gap: 0.5em; }
.revhub-amount-pill { border: 1px solid #ccc; border-radius: 999px; padding: 0.5em 1em; cursor: pointer; position: relative; }
.revhub-amount-pill input[type=radio] { position: absolute; opacity: 0; }
.revhub-amount-pill:has(input:checked) { background: #2563eb; color: #fff; border-color: #2563eb; }
.revhub-amount-custom input[type=number] { width: 90px; border: none; background: transparent; text-align: center; }
.revhub-donate-form input[type=text], .revhub-donate-form input[type=email], .revhub-donate-form textarea { width: 100%; padding: 0.65em; border: 1px solid #ccc; border-radius: 6px; }
.revhub-btn { display: inline-block; width: 100%; padding: 0.8em; margin-bottom: 0.5em; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; color: #fff; }
.revhub-btn-stripe { background: #635bff; }
.revhub-btn-paypal { background: #ffc439; color: #111; }
.revhub-form-message { font-size: 0.9em; margin-top: 0.5em; }
.revhub-notice { color: #a15c00; }

.revhub-toast { position: fixed; bottom: 20px; right: 20px; padding: 1em 1.5em; border-radius: 8px; color: #fff; z-index: 9999; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.revhub-toast-success { background: #16a34a; }
.revhub-toast-warning { background: #d97706; }